Future pre-arranged dates for these documentary premieres include “The Newburgh Sting” (July 21), “Love Child” (July 28), “Nixon by Nixon: In His Own Words” (August 4), “Captivated By the Trials of Pamela Smart” (August 18) and “Hunted: The War Against Gays in Russia” (fall, no date).

“112 Weddings” is a memoir of sorts by Doug Block, who for 20 years has worked on the side as a wedding videographer. After having been so close to so many personal and romantic moments in the lives of others, Block returned to some of these couples to complete their stories.